Weblogic Administrator Interview Questions and Answers

Check server logs, monitor system resources, analyze application performance, and troubleshoot network connectivity.

• Check server logs for any errors or warnings that may be impacting user experience.

• Monitor system resources such as CPU, memory, and disk usage to ensure they are not being maxed out.

• Analyze application performance metrics to identify any bottlenecks or issues affecting user experience.

• Troubleshoot network connectivity to ensure users can access the application ...read more

User session failover can be achieved through session replication and load balancer configuration.

• Implement session replication across multiple Weblogic servers

• Configure load balancer to redirect user requests to available servers

• Use clustering to ensure high availability of user sessions

Use the 'find' command to locate and delete older log files in Linux.

• Use the 'find' command with the '-mtime' option to specify the number of days since the file was last modified.

• Example: find /path/to/logs -type f -mtime +7 -exec rm {} \; will delete log files older than 7 days.

SSL certificates are digital certificates that authenticate the identity of a website and encrypt data sent to and from it.

• SSL certificates use public key encryption to secure data transmission

• They contain information about the website owner, domain name, and expiration date

• SSL certificates can be obtained from trusted certificate authorities or self-signed

• They are essential for secure online transactions and protecting sensitive information

Patching refers to the process of updating software to fix bugs or security vulnerabilities.

• Patching involves downloading and installing updates from the software vendor.

• It is important to test patches before deploying them to ensure they do not cause any issues.

• Patching should be done regularly to ensure software is up-to-date and secure.

• Examples of patching include installing Windows updates or updating Java on a server.